Home / 10,984.56-16,477.76-3,193.36

Finding the Fourth Proportional to 10,984.56, 16,477.76 and 3,193.36

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Solution

The fourth proportional to 10,984.56, 16,477.76 and 3,193.36 is: 4,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.56 : 16,477.76 = 3,193.36 : x
  2. Step 2: Convert to fraction form
    10,984.56/16,477.76 = 3,193.36/x
  3. Step 3: Cross multiply
    10,984.56x = 16,477.76 × 3,193.36
  4. Step 4: Simplify right side
    10,984.56x = 52,619,419.67
  5. Step 5: Solve for x
    x = 52,619,419.67/10,984.56
  6. Step 6: Final answer
    x = 4,790.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.